*,
*:after,
*:before {
    box-sizing: border-box;

    outline: none;
}

html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
    font: inherit;
    font-size: 100%;

    margin: 0;
    padding: 0;

    vertical-align: baseline;

    border: 0;
}

article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
    display: block;
}

body {
    line-height: 1;
}

ol,
ul {
    list-style: none;
}

blockquote,
q {
    quotes: none;

    &:before,
    &:after {
        content: '';
        content: none;
    }
}

sub,
sup {
    font-size: 75%;
    line-height: 0;

    position: relative;

    vertical-align: baseline;
}

sup {
    top: -.5em;
}

sub {
    bottom: -.25em;
}

table {
    border-spacing: 0;
    border-collapse: collapse;
}

input,
textarea,
button {
    font-family: inhert;
    font-size: inherit;

    color: inherit;
}

select {
    text-indent: .01px;
    text-overflow: '';

    border: 0;
    border-radius: 0;

    -webkit-appearance: none;
    -moz-appearance: none;
}

select::-ms-expand {
    display: none;
}

code,
pre {
    font-family: monospace, monospace;
    font-size: 1em;
}
a:focus,
a:active {
    outline: none;
}


a,
a:focus,
a:hover {
    cursor: pointer;
    color: inherit;
    text-decoration: none;
}

div:focus {
    outline: none;
}
 .render-form {
     display: flex; //将.render-form元素设置为弹性布局。
     flex-direction: row; //子元素按行排列
     flex-wrap: wrap; //如果子元素溢出容器宽度，会换行显示
     flex-shrink: 0; //子元素不会收缩。
     flex-grow: 0; //子元素不会扩展。
     margin: -20px -20px 0px; //外边距，上边距为0，左右各为-20px。
     padding: 20px 20px 20px 0; //内边距，上边距为0，左右各为20px。
     gap: 0 calc(4% / 4); //设置子元素之间的间隔，水平间隔为0，垂直间隔为容器宽度的4%除以4。

     // justify-content: space-between;
     .el-form-item {
         width: 18%;
         min-width: 300px;
         display: flex;
         flex-shrink: 0;
         flex-grow: 0;

         &:last-child {
             width: auto;
             min-width: 180px;
         }

         &.date-range {
             width: 440px;
         }

         .el-form-item__content {
             flex: 1;
             margin-left: 0 !important;

             .el-date-editor--datetimerange.el-input,
             .el-date-editor--datetimerange.el-input__inner {
                 width: 100%;
             }
         }
     }
 }
 